Analysis
-
max time kernel
154s -
max time network
178s -
platform
windows7_x64 -
resource
win7v20210408 -
submitted
15-09-2021 06:52
Static task
static1
Behavioral task
behavioral1
Sample
b65daa1dd4d5250dc46988b6ad6f9225.exe
Resource
win7v20210408
Behavioral task
behavioral2
Sample
b65daa1dd4d5250dc46988b6ad6f9225.exe
Resource
win10-en
General
-
Target
b65daa1dd4d5250dc46988b6ad6f9225.exe
-
Size
917KB
-
MD5
b65daa1dd4d5250dc46988b6ad6f9225
-
SHA1
a5bc36c7ff1d32ef1d375c948ee0796f9bc869ac
-
SHA256
a8dc7160a7ee97e27a4448c6795e8753db816b528eb8c6cd9ed68f83707d4903
-
SHA512
d7975cbd3a8f6d297a9906ae8aebaddc1b3f444830d07fa2e8ddf2b10a9e9cef16fc1a4a4a21a24341275eea940775a6ca67ba61ade206e8d4df49e7e2a7bb1d
Malware Config
Extracted
remcos
3.2.0 Pro
RemoteHost
freelife.hopto.org:2404
freelife1.hopto.org:2404
freelife2.hopto.org:2404
freelife01.hopto.org:2404
freelife3.hopto.org:2404
freelife4.hopto.org:2404
freelife5.hopto.org:2404
-
audio_folder
MicRecords
-
audio_path
%AppData%
-
audio_record_time
5
-
connect_delay
0
-
connect_interval
1
-
copy_file
remcos.exe
-
copy_folder
Remcos
-
delete_file
false
-
hide_file
false
-
hide_keylog_file
false
-
install_flag
false
-
install_path
%AppData%
-
keylog_crypt
false
-
keylog_file
logs.dat
-
keylog_flag
false
-
keylog_folder
remcos
-
keylog_path
%AppData%
-
mouse_option
false
-
mutex
pastananiceforwhat-QQD2AI
-
screenshot_crypt
false
-
screenshot_flag
false
-
screenshot_folder
Screenshots
-
screenshot_path
%AppData%
-
screenshot_time
10
-
startup_value
Remcos
-
take_screenshot_option
false
-
take_screenshot_time
5
-
take_screenshot_title
notepad;solitaire;
Signatures
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
b65daa1dd4d5250dc46988b6ad6f9225.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2455352368-1077083310-2879168483-1000\Software\Microsoft\Windows\CurrentVersion\Run\Uhexymko = "C:\\Users\\Public\\Libraries\\okmyxehU.url" b65daa1dd4d5250dc46988b6ad6f9225.exe -
Suspicious use of WriteProcessMemory 16 IoCs
Processes:
b65daa1dd4d5250dc46988b6ad6f9225.exedescription pid process target process PID 1804 wrote to memory of 1824 1804 b65daa1dd4d5250dc46988b6ad6f9225.exe mobsync.exe PID 1804 wrote to memory of 1824 1804 b65daa1dd4d5250dc46988b6ad6f9225.exe mobsync.exe PID 1804 wrote to memory of 1824 1804 b65daa1dd4d5250dc46988b6ad6f9225.exe mobsync.exe PID 1804 wrote to memory of 1824 1804 b65daa1dd4d5250dc46988b6ad6f9225.exe mobsync.exe PID 1804 wrote to memory of 1824 1804 b65daa1dd4d5250dc46988b6ad6f9225.exe mobsync.exe PID 1804 wrote to memory of 1824 1804 b65daa1dd4d5250dc46988b6ad6f9225.exe mobsync.exe PID 1804 wrote to memory of 1824 1804 b65daa1dd4d5250dc46988b6ad6f9225.exe mobsync.exe PID 1804 wrote to memory of 1824 1804 b65daa1dd4d5250dc46988b6ad6f9225.exe mobsync.exe PID 1804 wrote to memory of 1824 1804 b65daa1dd4d5250dc46988b6ad6f9225.exe mobsync.exe PID 1804 wrote to memory of 1824 1804 b65daa1dd4d5250dc46988b6ad6f9225.exe mobsync.exe PID 1804 wrote to memory of 1824 1804 b65daa1dd4d5250dc46988b6ad6f9225.exe mobsync.exe PID 1804 wrote to memory of 1824 1804 b65daa1dd4d5250dc46988b6ad6f9225.exe mobsync.exe PID 1804 wrote to memory of 1824 1804 b65daa1dd4d5250dc46988b6ad6f9225.exe mobsync.exe PID 1804 wrote to memory of 1824 1804 b65daa1dd4d5250dc46988b6ad6f9225.exe mobsync.exe PID 1804 wrote to memory of 1824 1804 b65daa1dd4d5250dc46988b6ad6f9225.exe mobsync.exe PID 1804 wrote to memory of 1824 1804 b65daa1dd4d5250dc46988b6ad6f9225.exe mobsync.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b65daa1dd4d5250dc46988b6ad6f9225.exe"C:\Users\Admin\AppData\Local\Temp\b65daa1dd4d5250dc46988b6ad6f9225.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\mobsync.exeC:\Windows\System32\mobsync.exe2⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
memory/1804-64-0x0000000000330000-0x0000000000331000-memory.dmpFilesize
4KB
-
memory/1804-65-0x0000000076641000-0x0000000076643000-memory.dmpFilesize
8KB
-
memory/1824-66-0x0000000000000000-mapping.dmp
-
memory/1824-69-0x00000000000C0000-0x00000000000C1000-memory.dmpFilesize
4KB
-
memory/1824-68-0x0000000000080000-0x0000000000081000-memory.dmpFilesize
4KB
-
memory/1824-71-0x0000000010590000-0x000000001060C000-memory.dmpFilesize
496KB
-
memory/1824-70-0x0000000000190000-0x0000000000191000-memory.dmpFilesize
4KB
-
memory/1824-72-0x00000000002C0000-0x0000000000339000-memory.dmpFilesize
484KB